Parkes, J. W. (1940). God in a world at war: By John Hadham [i.e. James William Parkes]. Penguin.
Chicago-Zitierstil (17. Ausg.)Parkes, James William. God in a World at War: By John Hadham [i.e. James William Parkes]. Harmondsworth: Penguin, 1940.
MLA-Zitierstil (8. Ausg.)Parkes, James William. God in a World at War: By John Hadham [i.e. James William Parkes]. Penguin, 1940.
警告：这些引文格式不一定是100％准确.